Perhaps you should try some spelling variations:
mobile communications » mobile communication
communications costs » communication costs, communications _
information costs » information contents, information centers, information content
technologien zur » technologien fur, technologien des, technologien und
zur information » fur information, your information, der information
4.2 developing » 2.2 developing, 3.2 developing, 4.1 developing
developing a » developing _
a mobile » _ mobile
a access » 2 access, 3 access, 4 access
costs a » costs _

You may be able to get more results by adjusting your search query.

• Adding a wildcard symbol may retrieve word variants: technologien zur information costs a mobile communications costs 4.2 developing a access.*.